%0 Journal Article
%T Sharp Bounds on the PI Spectral Radius
%J Iranian Journal of Mathematical Chemistry
%I University of Kashan
%Z 2228-6489
%A NADJAFI-ARANI, M. J.
%A FATH-TABAR, G. H.
%A MIRZARGAR, M.
%D 2010
%\ 04/01/2010
%V 1
%N Issue 1 (Special Issue on the Role of PI Index in Nanotechnology)
%P 111-117
%! Sharp Bounds on the PI Spectral Radius
%K PI Matrix
%K PI Energy
%K PI Spectral Radius
%R 10.22052/ijmc.2010.5141
%X In this paper some upper and lower bounds for the greatest eigenvalues of the PI and vertex PI matrices of a graph G are obtained. Those graphs for which these bounds are best possible are characterized.
%U https://ijmc.kashanu.ac.ir/article_5141_706f04cbcca81707a324490ab2279fde.pdf